Eric Walker added Bathysphere - Wikipedia to Bathysphere

Eric Walker added The Deep Seas Are Alive With Light - The New York Times to a number of topics

Eric Walker added a number of topics and a number of links to Ships, boats, submersibles and submarines, and added Ships, boats, submersibles and submarines to Transportation and locomotion and Devices, machines, vehicles and robots

Eric Walker added The Deep Seas Are Alive With Light - The New York Times and Bathysphere - Wikipedia to Bathysphere, and added Bathysphere to Ships, boats, submersibles and submarines